NO20011707L - Circuit boards comprising a grain magnetic layer - Google Patents

Circuit boards comprising a grain magnetic layer

Info

Publication number
NO20011707L
NO20011707L NO20011707A NO20011707A NO20011707L NO 20011707 L NO20011707 L NO 20011707L NO 20011707 A NO20011707 A NO 20011707A NO 20011707 A NO20011707 A NO 20011707A NO 20011707 L NO20011707 L NO 20011707L
Authority
NO
Norway
Prior art keywords
magnetic layer
circuit boards
grain magnetic
grain
boards
Prior art date
Application number
NO20011707A
Other languages
Norwegian (no)
Other versions
NO20011707D0 (en
Inventor
Shinya Watanabe
Hiroshi Ono
Yoshio Awakura
Satoshi Shiratori
Original Assignee
Nec Tokin Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2000101756A external-priority patent/JP2001284755A/en
Priority claimed from JP2000101765A external-priority patent/JP4417521B2/en
Application filed by Nec Tokin Corp filed Critical Nec Tokin Corp
Publication of NO20011707D0 publication Critical patent/NO20011707D0/en
Publication of NO20011707L publication Critical patent/NO20011707L/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/24—Reinforcing the conductive pattern
    • H05K3/244—Finish plating of conductors, especially of copper conductors, e.g. for pads or lands
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
    • H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
    • H05K1/0233—Filters, inductors or a magnetic substance
NO20011707A 2000-04-04 2001-04-04 Circuit boards comprising a grain magnetic layer NO20011707L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000101756A JP2001284755A (en) 2000-04-04 2000-04-04 Wiring board
JP2000101765A JP4417521B2 (en) 2000-04-04 2000-04-04 Wiring board

Publications (2)

Publication Number Publication Date
NO20011707D0 NO20011707D0 (en) 2001-04-04
NO20011707L true NO20011707L (en) 2001-10-05

Family

ID=26589399

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20011707A NO20011707L (en) 2000-04-04 2001-04-04 Circuit boards comprising a grain magnetic layer

Country Status (9)

Country Link
US (4) US6653573B2 (en)
EP (1) EP1143774B1 (en)
KR (1) KR100882388B1 (en)
CN (1) CN100336423C (en)
DE (1) DE60101756T2 (en)
MY (1) MY126823A (en)
NO (1) NO20011707L (en)
SG (1) SG100666A1 (en)
TW (1) TWI268125B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW561607B (en) * 2000-04-04 2003-11-11 Nec Tokin Corp Electromagnetic noise suppressor, semiconductor device using the same, and method of manufacturing said semiconductor device
JP2002064189A (en) * 2000-08-21 2002-02-28 Tokin Corp Magnetic random access memory
US7371471B2 (en) * 2004-03-08 2008-05-13 Nec Tokin Corporation Electromagnetic noise suppressing thin film
JP4701942B2 (en) * 2005-09-14 2011-06-15 Ｔｄｋ株式会社 Module with built-in semiconductor IC
US8134084B2 (en) 2006-06-30 2012-03-13 Shin-Etsu Polymer Co., Ltd. Noise-suppressing wiring-member and printed wiring board
JP5139750B2 (en) * 2006-11-22 2013-02-06 Ｎｅｃトーキン株式会社 Multilayer printed circuit board
DE102007055291A1 (en) * 2006-11-22 2008-06-26 Nec Tokin Corp., Sendai Multilayered printed circuit board useful in semiconductor device, comprises an internal magnetic layer, an internal conductive layer, a dielectric layer, a signal layer formed on the dielectric layer, and a cable bushing
TWI382645B (en) * 2006-12-29 2013-01-11 Hon Hai Prec Ind Co Ltd Power supply apparatus
JP5082060B2 (en) * 2008-05-22 2012-11-28 学校法人明星学苑 Low characteristic impedance power supply / ground pair line structure
JP6079425B2 (en) * 2012-05-16 2017-02-15 日立化成株式会社 Conductive particles, anisotropic conductive adhesive film, and connection structure
US9307631B2 (en) * 2013-01-25 2016-04-05 Laird Technologies, Inc. Cavity resonance reduction and/or shielding structures including frequency selective surfaces
WO2014132610A1 (en) * 2013-02-27 2014-09-04 日本電気株式会社 Wiring substrate, semiconductor device, printed board and method for producing wiring substrate
US10212806B2 (en) * 2017-01-09 2019-02-19 Laird Technologies, Inc. Absorber assemblies having a dielectric spacer, and corresponding methods of assembly
CN110035603B (en) * 2019-04-25 2021-08-03 电子科技大学 Method for preparing printed circuit embedded inductor

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Publication number Priority date Publication date Assignee Title
JPS531468B2 (en) 1972-08-30 1978-01-19
JPH01151297A (en) 1987-12-08 1989-06-14 Nec Corp Composite circuit substrate
JPH01235662A (en) * 1988-03-16 1989-09-20 Hitachi Ltd Recording electrode and manufacture thereof
JP2799465B2 (en) 1989-10-04 1998-09-17 イビデン株式会社 Magnetic alloy layer coated circuit board
EP0422760A1 (en) 1989-10-12 1991-04-17 Mitsubishi Rayon Co., Ltd Amorphous alloy and process for preparation thereof
JPH04196285A (en) 1990-11-27 1992-07-16 Ibiden Co Ltd Metal layer coating circuit board
JPH05183291A (en) 1991-12-27 1993-07-23 Japan Metals & Chem Co Ltd Manufacture of emi shield printed wiring board
JPH06275927A (en) 1993-03-19 1994-09-30 Cmk Corp Printed wiring board having magnetic field-electromagnetic wave shield layer and manufacture thereof
JPH0758485A (en) 1993-08-20 1995-03-03 Cmk Corp Printed wiring board having magnetic field and radio wave shielding layer and its manufacture
JP2665134B2 (en) * 1993-09-03 1997-10-22 日本黒鉛工業株式会社 Flexible circuit board and method of manufacturing the same
US5639989A (en) * 1994-04-19 1997-06-17 Motorola Inc. Shielded electronic component assembly and method for making the same
US5738931A (en) * 1994-09-16 1998-04-14 Kabushiki Kaisha Toshiba Electronic device and magnetic device
JPH08250858A (en) 1995-03-07 1996-09-27 Ngk Spark Plug Co Ltd Circuit board
US5698131A (en) * 1995-05-15 1997-12-16 Matsushita Electric Industrial Co., Ltd. Paste for manufacturing ferrite and ferrite
JP3327375B2 (en) * 1996-04-26 2002-09-24 富士通株式会社 Magnetoresistive transducer, method of manufacturing the same, and magnetic recording apparatus
JP3151155B2 (en) * 1996-09-10 2001-04-03 アルプス電気株式会社 Thin film magnetic head
JPH10105961A (en) * 1996-09-26 1998-04-24 Mitsubishi Chem Corp Magnetic recording medium, its recording and reproducing method and magnetic recording device
JP3184465B2 (en) * 1996-11-19 2001-07-09 アルプス電気株式会社 Thin film magnetic head and method of manufacturing the same
JP2867985B2 (en) * 1996-12-20 1999-03-10 日本電気株式会社 Printed circuit board
JPH1196520A (en) * 1997-09-17 1999-04-09 Fujitsu Ltd Magnetic head and its production as well as magnetic recorder having the magnetic head
JPH11233909A (en) 1998-02-18 1999-08-27 Kyocera Corp Wiring board
US5998048A (en) * 1998-03-02 1999-12-07 Lucent Technologies Inc. Article comprising anisotropic Co-Fe-Cr-N soft magnetic thin films
JPH11274362A (en) 1998-03-25 1999-10-08 Kyocera Corp Wiring board
JP3769120B2 (en) * 1998-05-08 2006-04-19 株式会社東芝 Semiconductor element
JP3474455B2 (en) * 1998-09-10 2003-12-08 Ｔｄｋ株式会社 Thin film magnetic head and method of manufacturing the same
US6021050A (en) * 1998-12-02 2000-02-01 Bourns, Inc. Printed circuit boards with integrated passive components and method for making same
US6462630B1 (en) * 2000-07-03 2002-10-08 Oki Electric Cable Co., Ltd. Wideband noise reducing device

Also Published As

Publication number Publication date
US20040124005A1 (en) 2004-07-01
EP1143774B1 (en) 2004-01-14
US6953899B1 (en) 2005-10-11
CN100336423C (en) 2007-09-05
US20010037897A1 (en) 2001-11-08
EP1143774A3 (en) 2002-02-27
MY126823A (en) 2006-10-31
KR20010095320A (en) 2001-11-03
US6956173B2 (en) 2005-10-18
CN1321059A (en) 2001-11-07
KR100882388B1 (en) 2009-02-05
US6653573B2 (en) 2003-11-25
US6919772B2 (en) 2005-07-19
US20040124941A1 (en) 2004-07-01
DE60101756T2 (en) 2004-12-02
TWI268125B (en) 2006-12-01
EP1143774A2 (en) 2001-10-10
SG100666A1 (en) 2003-12-26
DE60101756D1 (en) 2004-02-19
NO20011707D0 (en) 2001-04-04

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application